adb: wrapper for Golang

requirements

adb, from android sdk or android-tools-adb
fb-adb for ScreenCapture/ScreensCapture

Features

input keyevents: tap, swipe, turn on/off screen
simple process management: pgrep, pkill, am start
screen capture: single capture, streamlined captures
status monitoring: dumpsys
runs on Android, USB host, and remote host from SSH